Finding the Fourth Proportional to 5,865,105, 8,090,968.71 and 5,089,647.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,865,105 : 8,090,968.71 = 5,089,647.45 : x
2. Step 2: Convert to fraction form
   5,865,105/8,090,968.71 = 5,089,647.45/x
3. Step 3: Cross multiply
   5,865,105x = 8,090,968.71 × 5,089,647.45
4. Step 4: Simplify right side
   5,865,105x = 41,180,178,262,881.29
5. Step 5: Solve for x
   x = 41,180,178,262,881.29/5,865,105
6. Step 6: Final answer
   x = 7,021,217.57